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DNS zone transfer

Today I thought it would be cool to have a list of all domains that exist in Switzerland. As it turns out, the swiss registrar (Switch) has configured their nameservers correctly, so you can not do a DNS zone transfer 🙁 . But I found out that a lot of other TLDs allow to make zone transfers. I don’t know if its on purpose, but I don’t think so, because not all of their DNS root servers allow to do the transfer… Try it yourself (bash script):